Index - M
| Map | CorePrelude, BasicPrelude |
| map | BasicPrelude |
| mapAccumL | BasicPrelude |
| mapAccumR | BasicPrelude |
| mapAndUnzipM | BasicPrelude |
| mapM | BasicPrelude |
| mapMaybe | CorePrelude, BasicPrelude |
| mapM_ | BasicPrelude |
| mappend | CorePrelude, BasicPrelude |
| mask | CorePrelude, BasicPrelude |
| mask_ | CorePrelude, BasicPrelude |
| max | CorePrelude, BasicPrelude |
| maxBound | CorePrelude, BasicPrelude |
| maximum | BasicPrelude |
| maximumBy | BasicPrelude |
| Maybe | CorePrelude, BasicPrelude |
| maybe | CorePrelude, BasicPrelude |
| maybeToList | CorePrelude, BasicPrelude |
| mconcat | CorePrelude, BasicPrelude |
| mempty | CorePrelude, BasicPrelude |
| mfilter | BasicPrelude |
| min | CorePrelude, BasicPrelude |
| minBound | CorePrelude, BasicPrelude |
| minimum | BasicPrelude |
| minimumBy | BasicPrelude |
| mkIOError | CorePrelude, BasicPrelude |
| mod | CorePrelude, BasicPrelude |
| modifyIOError | CorePrelude, BasicPrelude |
| Monad | CorePrelude, BasicPrelude |
| MonadIO | CorePrelude, BasicPrelude |
| MonadPlus | BasicPrelude |
| Monoid | CorePrelude, BasicPrelude |
| mplus | BasicPrelude |
| msum | BasicPrelude |
| mzero | BasicPrelude |